2nd Grade Math Flashcards: Mentally Add Subtract 10 Or 100

Study Mentally Add Subtract 10 Or 100 in 2nd Grade Math with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What is the result of subtracting $10$ from $489$ ?

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ANSWER

$479$ . Subtracting $10$ decreases the tens digit by $1$ .

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All flashcards

56 cards

What this deck covers

This deck focuses on Mentally Add Subtract 10 Or 100, giving you a quick way to review the definitions, rules, and examples that matter most for 2nd Grade Math.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

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